2,5-Dimethyl-1,5-hexadiene
2,5-Dimethyl-1,5-hexadiene (CAS 627-58-7) is an acyclic diene with the linear formula CH2=C(CH3)CH2CH2C(CH3)=CH2 and a molecular weight of 110.20 g/mol. This organic building block finds utility in chemical synthesis, serving as a valuable intermediate for creating more complex molecular structures. Its reactive alkene functionalities make it suitable for various organic transformations.
- IUPAC
- Dimethallyl
- Synonyms
- 627-58-7CH2=C(CH3)CH2CH2C(CH3)=CH2Dimethallyl
Organic Synthesis Intermediate
2,5-Dimethyl-1,5-hexadiene serves as a versatile building block in organic chemistry. Its two terminal double bonds allow for participation in a range of addition reactions and polymerisation processes.
Monomer in Polymerisation
The diene structure of 2,5-Dimethyl-1,5-hexadiene makes it a potential candidate for use as a comonomer in the synthesis of specialised polymers. It can introduce specific structural features into polymer chains.
Research and Development
This compound is utilised in laboratory settings for research purposes, exploring new synthetic pathways and developing novel materials. Its availability supports academic and industrial R&D efforts.
| Molecular weight | 110.20 |
|---|---|
| Linear formula | CH2=C(CH3)CH2CH2C(CH3)=CH2 |
| Assay | 98% |
| Boiling point | 114 °C(lit.) |
| Density | 0.742 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.429(lit.) |
| Melting point | −75 °C(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 10 °C / 50 °F |
| Transport (UN / ADR) | UN 3295BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-36/37/38-65 |
| Safety statements (S) | 16-26-36-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,5-Dimethyl-1,5-hexadiene used for?
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2,5-Dimethyl-1,5-hexadiene is primarily used as an intermediate in organic synthesis and potentially as a monomer in polymerisation studies. It is a valuable building block for creating more complex organic molecules.
What is the CAS number and formula for 2,5-Dimethyl-1,5-hexadiene?
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The CAS number for 2,5-Dimethyl-1,5-hexadiene is 627-58-7, and its linear formula is CH2=C(CH3)CH2CH2C(CH3)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethyl-1,5-hexadiene with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 2,5-Dimethyl-1,5-hexadiene be handled safely?
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2,5-Dimethyl-1,5-hexadiene is a highly flammable liquid and vapour (H225). It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also a danger if swallowed and enters airways (H304). Handle with appropriate personal protective equipment, including eyeshields, gloves, and use in a well-ventilated area away from ignition sources. Refer to the Safety Data Sheet for full details.
How is 2,5-Dimethyl-1,5-hexadiene packed, shipped, and exported?
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2,5-Dimethyl-1,5-hexadiene is packed in compliance with international shipping regulations for hazardous materials. As a global supplier and exporter, TSS ensures all shipments meet the necessary safety and regulatory requirements.
How can I request a sample or quote for 2,5-Dimethyl-1,5-hexadiene?
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To request a sample or a quote for 2,5-Dimethyl-1,5-hexadiene, please contact our sales team through the TSS website or by calling our dedicated line. Please specify the quantity required.
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